The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
The main contents of the paper include: establishment of WUA, management organization and operation of WUA, water price business accounting and determination of WUA, property and water right of WUA.
论文主要研究内容包括：用水者协会的组建、用水者协会的管理机构与运行、用水者协会的水价核算与确定、用水者协会的资产与水权。
Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。
The exploratory parathyroidectomy can be successed on preoperative definite diagnosis and accurate localization, frozen section and quickly PTH determination in the operation.
术前明确诊断及准确定位、术中进行冰冻切片和快速甲状旁腺激素测定是手术成功的有力保障。
Determination method of optimal back-pressure for optimizing operation of double back-pressure condensers in large-scale power plants has been put forward, and computation model being given.
提出了大型电站双背压凝汽器优化运行最佳背压的确定方法，并给出了计算模型。
The principle of reactor trip protection system design and setpoint determination is that power plant operation range should be extended as large as possible on the basis of plant safety guaranteed.
在确保反应堆安全的基础上，尽量扩大电厂的运行区域是反应堆停堆保护系统设计以及整定值确定的原则。
The determination of purity of copper -phthalocyanine is discussed brie fly. The volumetric and weight operation procedures are introduced. Two methods are compared and discussed.
简要论述了铜酞菁纯度的测定；介绍了容量法和重量法的操作过程，并对其进行了对比和探讨。
Described is the determination of the renewal of the present number of cars with the calculation and prediction method of the "Rolling Stock Operation Financial Balance Table".
介绍了通过“车辆运营财务平衡表”的计算和预测方法确定车辆保有量的更新。
With this design method, not only the determination procedure of the initial constitution of a zoom lens is simplified, but also the operation is simple and convenient.
采用该设计方法使得在确定变焦镜头的初始结构时，不但步骤简化，而且操作简单方便。
This method has the advantages of convenient operation, time saving, and high accuracy and precision, suitable for the determination of the urea content in slow-release urea.
该法具有操作简便、省时、准确度高、精密度好等优点，适合于测定缓释尿素中的尿素含量。
This method is characterized by low determination limit, high precision, easy operation, high speed and wide range of determination being a ideal method for determining uranium content in ore samples.
该方法检出限低，精密度高，操作简单，分析速度快，测定范围宽，是测定铀含量的较理想的方法。
A method for the determination of different valence states of Sb in antimony oxides is described. The method is reliable, accurate, and the operation is easy, simple.
文中详细介绍了锑产品中不同价态氧化锑的测定方法，操作简便，易于掌握。
This method is characterized by simple operation, rapid determination and accurate measured data, and has been applied in determination of trace boron in geochemical standard sample.
拟定的方法应用于地球化学标样中微量硼的测定，操作简便，结果准确。
This article presents an experimental determination for optimal operational parameters, such as cross velocity, trans-membrane pressure, temperature and fixed flux operation, etc.
通过试验，确定了针对城市污水直接膜过滤应选择的合适错流速度、料液温度以及采用低压恒通量操作的模式。
Excessive air factor is an important parameter of operation status of burning process. Reasonable determination of excessive air factor has significant effect on increasing energy efficiency.
过量空气系数是燃烧过程运行情况的一个重要参数，合理确定过量空气系数对于提高能源利用率有很大意义。
The method is characterized by simple instrument, easy operation, good selectivity and good accuracy, which is suitable for determination of formaldehyde in soaked food.
该方法使用仪器简单、操作方便、选择性和准确度好，适合水发食品中甲醛含量的测定。
This paper introduces the operation principle, structure of four-tooth outside chip discharge set of material device and main parameter determination of cutting amount.
介绍四齿外排屑套料装置的工作原理、结构及切削用量主要参数的确定。
The lapse speed operation ci pumps is a kind of energy-saving regulation. The economical operation of the system presuppose the determination of high-efficient lapse speed range of pumps.
水泵降速运行是水泵的一种节能调节方式，确定水泵的高效降速范围是保证系统经济运行的前提。
Conclusion the determination of TSGF has higher sensitiveness to diagnosis of nasopharyngeal cancer and the operation is simple and quick. It is another determinant method for nasopharyngeal cancer.
结论TSGF对鼻咽癌的诊断有比较高的敏感性，操作简单快速，是诊断鼻咽癌的又一种检测方法。
CONCLUSION According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents.
结论攷虑到分析周期及分离效果，建议用毛细管信取代传统的填充柱测定样品中冰片的含量。
Conclusion ion chromatography for determination of total sulfur in coal has simple operation, high accuracy, and fast analysis, and can be applied in determination of total sulfur in coal.
结论离子色谱法测定煤中总硫具有方便，准确，快捷的优点，可用于煤炭中总硫的测定。
This method is used in development of Nb-bearing steel and determination of controled sample of direct-reading spectrometer by furnace with fast and simple operation and accurate result.
方法被用于含铌品种钢的开发和炉前直读光谱控制样品的定值。该方法简单、快速，结果准确。
This ensures that during read determination operation in the next read cycle, the potential of a selected bit line will not vary with the bit line residual discharge in the previous read cycle.
这样确保在下一读取周期的读取决定操作期间，所选的位线电势不会随着前一读取周期的位线剩余电荷放电而改变。
The optimum conditions of sample digestion and ICP-AES operation were discussed. This method has been applied to the determination of high content silicon in aluminium alloy with satisfactory results.
详细考察了高硅铝合金的微波消解和ICP - AES测定条件，经对数个实际样品的检测，方法的分析指标和测试精密度满意。
Therefore, the method can substitute the traditional water sample pretreatment method in order to simplify the operation premised on satisfying the determination accuracy.
此方法能够替代传统的水样预处理方法，在满足试验精度的前提下达到简化操作的目的。
Such method had the advantages including simple operation and reliable determination results. Besides, it could effectively realize the traceability of liquor chromatographic analysis.
结果表明，该方法操作简单，检测结果可靠，用白酒色谱分析标准物质有效实现了白酒色谱分析的溯源性。
Such method had the advantages including simple operation and reliable determination results. Besides, it could effectively realize the traceability of liquor chromatographic analysis.
结果表明，该方法操作简单，检测结果可靠，用白酒色谱分析标准物质有效实现了白酒色谱分析的溯源性。
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